Results 1 to 4 of 4
  1. #1
    Technician Jama's Avatar
    Join Date
    Jul 2020
    Location
    NAIROBI
    Posts
    49
    Rep Power
    8

    Konica c454 FAINT COPIES

    Hy engineers,
    I have konica c454, has faint copies than it was previously printing dark copies. Toner used same as previous, drums and all imaging units good as before👉 mileage still low. Laser unit cleaned OK. But slightly improved after cleaning laser. What could be problem rather than high voltage board. Any calibration to increase dark copy and printout? Especially black and white prints.

  2. #2
    Service Manager 5,000+ Posts tsbservice's Avatar
    Join Date
    May 2007
    Posts
    7,154
    Rep Power
    346

    Re: Konica c454 FAINT COPIES

    Post CMYK halftone patterns at 255 and 128 density. Clean IDC sensors, clean drum coronas and make Stabilization and gradations.
    A tree is known by its fruit, a man by his deeds. A good deed is never lost, he who sows courtesy, reaps friendship, and he who plants kindness gathers love.

    Blessed are they who can laugh at themselves, for they shall never cease to be amused.

    I don't reply to private messages from end users.

  3. #3
    Certified Konica Expert 2,500+ Posts
    Konica c454 FAINT COPIES

    Synthohol's Avatar
    Join Date
    Mar 2016
    Location
    North Jersey
    Posts
    4,989
    Rep Power
    217

    Re: Konica c454 FAINT COPIES

    ive also see faint prints when someone zeros the t-belt or t-roller without replacing it.
    just wanted to add that for future reference
    We know a thing or two because we've seen a thing or two.
    Also don't ask me for files without a contributor badge.

  4. #4
    Service Manager 10,000+ Posts
    Konica c454 FAINT COPIES

    Phil B.'s Avatar
    Join Date
    Jul 2016
    Location
    Raleigh NC
    Posts
    22,792
    Rep Power
    661

    Re: Konica c454 FAINT COPIES

    Quote Originally Posted by Synthohol View Post
    ive also see faint prints when someone zeros the t-belt or t-roller without replacing it.
    just wanted to add that for future reference
    Great point.

    Sent from my SM-G960U using Tapatalk

Tags for this Thread

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Get the Android App
click or scan for the Copytechnet Mobile App

-= -= -= -= -=


IDrive Remote Backup

Lunarpages Internet Solutions

Advertise on Copytechnet

Your Link Here